Zulfugar "Zulfu" Samad oglu Adigozalov (Azerbaijani: Zülfü Adıgözəlov) (1898, near Shusha – 1963, Baku) was a Soviet ethnic Azerbaijani and khananda folk singer.
Zulfu Adigozalov was born into a family of a semi-nomadic cattle-breeder in the village of Garadolag, near present-day Agjabadi.
He started singing as an amateur at a young age, but was later trained professionally by the renowned folk singer Musa Shushinski and sazanda Tatevos Harutyunov, specializing in the Rast variety of mugham.
In 1927 Adigozalov settled in the capital city of Baku to work as a soloist with the Azerbaijan State Philharmonic Society.
During the German-Soviet War Zulfu Adigozalov along with other Azerbaijani artists gave concerts for soldiers on frontlines.